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FR870117A - Manufacture of insulating materials and the like - Google Patents

Manufacture of insulating materials and the like

Info

Publication number
FR870117A
FR870117A FR870117DA FR870117A FR 870117 A FR870117 A FR 870117A FR 870117D A FR870117D A FR 870117DA FR 870117 A FR870117 A FR 870117A
Authority
FR
France
Prior art keywords
manufacture
insulating materials
insulating
materials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR870117A publication Critical patent/FR870117A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR870117D 1940-03-23 1941-02-17 Manufacture of insulating materials and the like Expired FR870117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870117X 1940-03-23

Publications (1)

Publication Number Publication Date
FR870117A true FR870117A (en) 1942-03-03

Family

ID=6803971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870117D Expired FR870117A (en) 1940-03-23 1941-02-17 Manufacture of insulating materials and the like

Country Status (1)

Country Link
FR (1) FR870117A (en)

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